Raise Taxes, Increased Taxes
noun, verbal noun
When you increase tax you're doing a tax increase.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
I will never accept a tax increase.
Because of the tax increase, I had to pay an extra 50 yen.
I just received a 50% increase on my property tax, but it’s a mistake. At least, I hope it is.